Ventilatting system
[电] 通风系统
🧩 词语组成解析
🗣️ 情景例句
so that we can record our thoughts about the trip.
以便我们能录下旅行中的感想。
I wrote music scores last night.
我昨晚在写歌谱。
It's a pen.
一支钢笔。